Patent · US Active

Air filter

US9381456B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Timo Dirnberger · Erbach, DE
Juergen Stahl · Kornwestheim, DE
Ralf Dietz · Waiblingen, DE

Key dates

Filing date	Apr 15, 2014
Grant date	Jul 5, 2016
Priority date	—
Expiry date	Aug 22, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2259/4566
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter device has a filter element arranged in a filter housing. The filter device has additionally an adsorber element that adsorbs hydrocarbons. The adsorber element is arranged in a separate adsorber housing connected to the filter housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.